18388001 (number)

18388001 is an odd 8-digits composite number following 18388000 and preceding 18388002. In scientific notation, it is written as 1.8388001 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 17273088 positive integers (up to 18388001) that are relatively prime to 18388001.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-eight thousand one

Notation

Scientific notation 1.8388001 × 10^7
Engineering notation 1.8388001 × 10^6

Prime Factorization of 18388001

Prime Factorization 29 × 37 × 17137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18388001
Product of the distinct prime numbers

The prime factorization of 18388001 is 29 × 37 × 17137. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18388001)

Multiplication

n×y
n×2 36776002
n×3 55164003
n×4 73552004
n×5 91940005

Division

n÷y
n÷2 9194000.5
n÷3 6129333.6666667
n÷3 4597000.25
n÷5 3677600.2

Exponentiation

ny
n2 338118580776001
n3 6.2173248014277E+21
n4 1.1432417466598E+29
n5 2.1021930380822E+36

Nth Root

y√n
2√n 4288.1232491616
3√n 263.94382509243
4√n 65.483763248317
5√n 28.373107514648

Divisors of 18388001

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18388000
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18388001 can be divided by 8 positive divisors. The sum of these divisors (counting 18388001) is 1, the average is 0.125.

Base conversion 18388001

Base System Value
2 Binary 1000110001001010000100001
3 Ternary 1021121012121002
4 Quaternary 1012021100201
5 Quinary 14201404001
6 Senary 1454041345
8 Octal 106112041
10 Decimal 18388001
12 Duodecimal 61a9255
16 Hexadecimal 1189421
20 Vigesimal 5eia01
36 Base36 ay49t

Cryptographic Hash Functions

md5 96651d27d046eea71794e84ddc39c8e2
sha1 c053a614e22b3bac50de72491552f5f1efffbf47
sha256 43767b6327a676651626cb83bc3ecc36c6c0ccbd2114016cebf53485cd5aa30a
sha512 1e24578cb0b868cdc0945acc59461cca74a459a92455d79f6da1b70459b44494051bdf9a5d7116324d5834e175025caf865f62763c8589bda897488237e37929
ripemd-160 6b9ea2dc17730c6a77f7c882d897613c8de51031

18388001 as geometric shapes

Circle

Radius = n
Diameter 36776002
Circumference 115535217.7116
Area 1.0622308494081E+15

Sphere

Radius = n
Volume 2.6043069228196E+22
Surface area 4.2489233976324E+15
Circumference 115535217.7116

Square

Length = n
Perimeter 73552004
Area 338118580776001
Diagonal 26004560.39913

Cube

Length = n
Surface area 2028711484656006
Volume 6.2173248014277E+21
Space diagonal 31848951.981627

Equilateral Triangle

Length = n
Perimeter 55164003
Area 1.4640964022178E+14
Altitude 15924475.990814

Triangular Pyramid

Length = n
Surface area 1.4640964022178E+14
Volume 7.327187546548E+20
Height 8668186.79971